unsigned char thrust[70]={0,1,1,2,2,6,6,13,13,17,23,26,29,31,34,37,40,40,46,46,47,47,52,52,56,58,60,60,62,63,63,69,69,75,75,79,79,83,83,86,86,87,88,89,90,90,93,97,97,99,99,103,103,108,108,112,112,114,116,119,120,121,120,120,120,120,120,120,120,120}; 
